Across
- 4. System coverts food into essential nutrients for cells
- 6. System removes waste from the body
- 8. System includes blood vessels, transport blood which carries oxygen, carbon dioxide, waste, etc. The heart pumps blood.
- 11. System that produces movement
- 12. system Organs that work together to perform a function
Down
- 1. Body structure that's composed of different kinds of tissues
- 2. A group of similar cells that perform a certain function
- 3. The basic unit of structure and function of living things
- 5. It represents the highest level of organization
- 7. System that takes in oxygen and releases carbon dioxide
- 9. System that sends, receives and interprets information from the body
- 10. System recognizes, attacks and destroys cells that contain antigen